---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7690 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 840 28138 0 3188 30883 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:74:6d:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe74:6d2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:25:8c:6e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7690) 05/02/26 _x86_64_ (8 CPU) 13:29:19 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 175.50 20.40 155.11 405.13 70410.53 13:32:01 168.66 27.36 141.29 2341.08 77437.23 13:33:01 297.60 11.31 286.29 556.57 19672.32 Average: 213.92 19.69 194.23 1100.93 55840.03 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29528136 31340576 3411084 10.36 80452 2032520 1997444 5.88 1230232 1868144 187392 13:32:01 28267712 31042256 4671508 14.18 92092 2963064 1933508 5.69 1767356 2550684 437920 13:33:01 28830792 31642540 4108428 12.47 95860 2995060 1413988 4.16 1252248 2502008 27020 Average: 28875547 31341791 4063673 12.34 89468 2663548 1781647 5.24 1416612 2306945 217444 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:31:01 ens3 248.06 186.25 2858.24 35.41 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:32:01 ens3 1196.18 828.86 7916.25 192.98 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:33:01 ens3 442.53 336.94 187.62 176.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 628.92 450.69 3654.04 134.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7690) 05/02/26 _x86_64_ (8 CPU) 13:29:19 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 13.80 0.00 1.00 1.74 0.04 83.41 13:31:01 0 14.63 0.00 1.18 1.02 0.03 83.14 13:31:01 1 14.49 0.00 1.72 7.15 0.05 76.59 13:31:01 2 10.69 0.00 0.50 0.73 0.03 88.04 13:31:01 3 9.43 0.00 0.50 0.03 0.03 90.00 13:31:01 4 4.28 0.00 0.26 3.71 0.02 91.73 13:31:01 5 7.89 0.00 0.73 0.12 0.05 91.21 13:31:01 6 27.96 0.00 1.93 0.38 0.07 69.65 13:31:01 7 21.19 0.00 1.19 0.78 0.05 76.79 13:32:01 all 27.48 0.00 1.64 1.09 0.07 69.72 13:32:01 0 18.93 0.00 1.29 0.80 0.07 78.92 13:32:01 1 33.64 0.00 2.43 0.40 0.10 63.43 13:32:01 2 21.46 0.00 0.99 0.02 0.07 77.47 13:32:01 3 25.10 0.00 2.29 0.12 0.08 72.41 13:32:01 4 17.99 0.00 0.72 6.31 0.05 74.92 13:32:01 5 44.44 0.00 1.79 0.33 0.10 53.34 13:32:01 6 27.18 0.00 1.53 0.50 0.07 70.73 13:32:01 7 31.10 0.00 2.04 0.23 0.08 66.55 13:33:01 all 22.04 0.00 0.95 0.87 0.05 76.08 13:33:01 0 25.81 0.00 0.57 0.05 0.05 73.52 13:33:01 1 8.73 0.00 1.51 3.55 0.05 86.17 13:33:01 2 24.70 0.00 0.82 0.32 0.03 74.13 13:33:01 3 26.40 0.00 1.04 1.51 0.07 70.99 13:33:01 4 21.14 0.00 0.94 1.25 0.05 76.62 13:33:01 5 20.94 0.00 0.87 0.12 0.05 78.02 13:33:01 6 12.39 0.00 0.50 0.05 0.03 87.02 13:33:01 7 36.18 0.00 1.40 0.13 0.05 62.23 Average: all 21.10 0.00 1.20 1.24 0.05 76.41 Average: 0 19.79 0.00 1.01 0.62 0.05 78.53 Average: 1 18.95 0.00 1.88 3.70 0.07 75.40 Average: 2 18.94 0.00 0.77 0.36 0.04 79.89 Average: 3 20.29 0.00 1.28 0.55 0.06 77.82 Average: 4 14.42 0.00 0.64 3.76 0.04 81.14 Average: 5 24.41 0.00 1.13 0.19 0.07 74.20 Average: 6 22.51 0.00 1.32 0.31 0.06 75.80 Average: 7 29.49 0.00 1.54 0.38 0.06 68.53